wp_kses_no_null( string $content, array $options = null ): string

Description

Parameters

$contentstring

Content to filter null characters from.

$optionsarrayoptional

Set 'slash_zero' => 'keep' when '\0' is allowed. Default is 'remove'.Default: null

Return

string

Filtered content.

Used by · 7

• get_the_content()Retrieves the post content.
• safecss_filter_attr()Filters an inline style attribute and removes disallowed rules.
• wp_kses()Filters text content and strips out disallowed HTML.
• wp_kses_bad_protocol()Sanitizes a string and removed disallowed URL protocols.
• wp_kses_bad_protocol_once2()Callback for `wp_kses_bad_protocol_once()` regular expression.
• wp_kses_one_attr()Filters one HTML attribute and ensures its value is allowed.
• wp_sanitize_redirect()Sanitizes a URL for use in a redirect.

Source

View on Trac ↗View on GitHub ↗

2020function wp_kses_no_null( $content, $options = null ) {2021	if ( ! isset( $options['slash_zero'] ) ) {2022		$options = array( 'slash_zero' => 'remove' );2023	}2024 2025	$content = preg_replace( '/[\x00-\x08\x0B\x0C\x0E-\x1F]/', '', $content );2026	if ( 'remove' === $options['slash_zero'] ) {2027		$content = preg_replace( '/\\\\+0+/', '', $content );2028	}2029 2030	return $content;2031}

History

Introduced in 1.0.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 7.1.0 tag, from src/wp-includes/kses.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

Corrections

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